alamb commented on a change in pull request #1325: URL: https://github.com/apache/arrow-rs/pull/1325#discussion_r808941051
########## File path: CHANGELOG.md ########## @@ -19,6 +19,64 @@ # Changelog +## [10.0.0](https://github.com/apache/arrow-rs/tree/10.0.0) (2022-02-16) + +[Full Changelog](https://github.com/apache/arrow-rs/compare/9.0.2...10.0.0) + +**Implemented enhancements:** + +- Improve filter performance by special casing high and low selectivity predicates [\#1288](https://github.com/apache/arrow-rs/issues/1288) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] +- Speed up `DeltaBitPackDecoder` [\#1281](https://github.com/apache/arrow-rs/issues/1281) [[parquet](https://github.com/apache/arrow-rs/labels/parquet)] +- Expose column index and offset index in `ColumnChunkMetadata` [\#1318](https://github.com/apache/arrow-rs/pull/1318) [[parquet](https://github.com/apache/arrow-rs/labels/parquet)] ([shanisolomon](https://github.com/shanisolomon)) +- Expose bloom filter offset in `ColumnChunkMetadata` [\#1309](https://github.com/apache/arrow-rs/pull/1309) [[parquet](https://github.com/apache/arrow-rs/labels/parquet)] ([shanisolomon](https://github.com/shanisolomon)) +- Add `DictionaryArray::try_new()` to create dictionaries from pre existing arrays [\#1300](https://github.com/apache/arrow-rs/pull/1300) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] ([alamb](https://github.com/alamb)) +- Add `DictionaryArray::keys_iter`, and `take_iter` for other array types [\#1296](https://github.com/apache/arrow-rs/pull/1296) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] ([viirya](https://github.com/viirya)) +- Make `rle` decoder public under `experimental` feature [\#1271](https://github.com/apache/arrow-rs/pull/1271) [[parquet](https://github.com/apache/arrow-rs/labels/parquet)] ([zeevm](https://github.com/zeevm)) +- Add `DictionaryArray` support in `eq_dyn` kernel [\#1263](https://github.com/apache/arrow-rs/pull/1263) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] ([viirya](https://github.com/viirya)) + +**Fixed bugs:** + +- module `data_type` is private in Rust Parquet 8.0.0 [\#1302](https://github.com/apache/arrow-rs/issues/1302) [[parquet](https://github.com/apache/arrow-rs/labels/parquet)] +- Test failure: bit\_chunk\_iterator [\#1294](https://github.com/apache/arrow-rs/issues/1294) +- csv\_writer benchmark fails with "no such file or directory" [\#1292](https://github.com/apache/arrow-rs/issues/1292) + +**Documentation updates:** + +- Fix warnings in `cargo doc` [\#1268](https://github.com/apache/arrow-rs/pull/1268) [[parquet](https://github.com/apache/arrow-rs/labels/parquet)] [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] ([alamb](https://github.com/alamb)) + +**Performance improvements:** + +- Vectorize DeltaBitPackDecoder, up to 5x faster decoding [\#1284](https://github.com/apache/arrow-rs/pull/1284) [[parquet](https://github.com/apache/arrow-rs/labels/parquet)] ([tustvold](https://github.com/tustvold)) +- Skip zero-ing primitive nulls [\#1280](https://github.com/apache/arrow-rs/pull/1280) [[parquet](https://github.com/apache/arrow-rs/labels/parquet)] ([tustvold](https://github.com/tustvold)) +- Add specialized filter kernels in `compute` module \(up to 10x faster\) [\#1248](https://github.com/apache/arrow-rs/pull/1248) [[parquet](https://github.com/apache/arrow-rs/labels/parquet)] [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] ([tustvold](https://github.com/tustvold)) + +**Closed issues:** + +- Expose column and offset index metadata offset [\#1317](https://github.com/apache/arrow-rs/issues/1317) +- Expose bloom filter metadata offset [\#1308](https://github.com/apache/arrow-rs/issues/1308) +- Improve ergonomics to construct `DictionaryArrays` from `Key` and `Value` arrays [\#1299](https://github.com/apache/arrow-rs/issues/1299) +- Make it easier to iterate over `DictionaryArray` [\#1295](https://github.com/apache/arrow-rs/issues/1295) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] +- Don't Interwine Bit and Byte Aligned Operations in `BitReader` [\#1282](https://github.com/apache/arrow-rs/issues/1282) Review comment: I think that is why it is listed under `Closed Issues` -- I'll make it explicit that it wasn't fixed -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
